UGG Australia Men's Catton Moccasin Fashion Boat Shoes Canvas Imported Ultra lightweight, flexible and durable, the Cattons cushioning outsole uses innovative new Treadlite by UGG technology The suede and canvas moc-toe silhouette features an extra element of versatility and personalization with new, interchangeable Twinsole Interchangeable 7mm Curly UGGpure and canvas lined insole